Dr John Zachary Hughes, MD/MPH - Medicare Internal Medicine in Washington, DC

Dr John Zachary Hughes, MD/MPH is a medicare enrolled "Internal Medicine" physician in Washington, District Of Columbia. He went to Drexel University College Of Medicine and graduated in 2017 and has 8 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Suburban/nrh Medical Rehabilitation Inc, Johns Hopkins Community Physicians, Inc and his current practice location is 5215 Loughboro Rd Nw, Washington, District Of Columbia. You can reach out to his office (for appointments etc.) via phone at (202) 537-4400.

Dr John Zachary Hughes is licensed to practice in District Of Columbia (license number MD048395) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1194256297.

Contact Information

Dr John Zachary Hughes, MD/MPH
5215 Loughboro Rd Nw,
Washington, DC 20016-2618
(202) 537-4400
Not Available

Map and Direction




Physician's Profile

Full NameDr John Zachary Hughes
GenderMale
SpecialityInternal Medicine
Experience8 Years
Location5215 Loughboro Rd Nw, Washington, District Of Columbia
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr John Zachary Hughes attended and graduated from Drexel University College Of Medicine in 2017
  NPI Data:
  • NPI Number: 1194256297
  • Provider Enumeration Date: 03/21/2017
  • Last Update Date: 09/03/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9234400920
  • Enrollment ID: I20200909001321

Medical Identifiers

Medical identifiers for Dr John Zachary Hughes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194256297NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD048395 (District Of Columbia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Potomac Home Health CareRockville, MDHome health agency
Sibley Memorial HospitalWashington, DCHospital
George Washington Univ HospitalWashington, DCHospital
Johns Hopkins Hospital, TheBaltimore, MDHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Suburban/nrh Medical Rehabilitation Inc6507846771603
Johns Hopkins Community Physicians, Inc8325943707683

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr John Zachary Hughes allows following entities to bill medicare on his behalf.
Entity NameJohns Hopkins Community Physicians, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1255359972
PECOS PAC ID: 8325943707
Enrollment ID: O20040130000162

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr John Zachary Hughes is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr John Zachary Hughes, MD/MPH
6201 Greenleigh Ave,
Middle River, MD 21220-2004

Ph: (410) 955-5500
Dr John Zachary Hughes, MD/MPH
5215 Loughboro Rd Nw,
Washington, DC 20016-2618

Ph: (202) 537-4400

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.